All GMS collars fit standard mortise cylinders and mortise t-turn cylinders.
Disclaimer: GMS is transitioning from Phillips screws to Torx screws across most of its products to enhance durability and significantly reduce the risk of stripped screw heads.
GMS has a commitment to quality, value, and customers at their core. Since inception, the business and reputation has been built on manufacturing the highest quality, most reliable products in the industry. With unwavering attention to detail, and meeting OEM specifications, GMS strives to make products the best fit for all applications where our customers use cylinders, trims, and cores.
